81837168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1613}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 243365376

約数和(自身を除く): 161528208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 453, 604, 906, 1057, 1208, 1613, 1812, 2114, 2416, 3171, 3226, 3624, 4228, 4839, 6342, 6452, 7248, 8456, 9678, 11291, 12684, 12904, 16912, 19356, 22582, 25368, 25808, 33873, 38712, 45164, 50736, 67746, 77424, 90328, 135492, 180656, 243563, 270984, 487126, 541968, 730689, 974252, 1461378, 1704941, 1948504, 2922756, 3409882, 3897008, 5114823, 5845512, 6819764, 10229646, 11691024, 13639528, 20459292, 27279056, 40918584, 81837168]

約数ペア:

[(1, 81837168), (2, 40918584), (3, 27279056), (4, 20459292), (6, 13639528), (7, 11691024), (8, 10229646), (12, 6819764), (14, 5845512), (16, 5114823), (21, 3897008), (24, 3409882), (28, 2922756), (42, 1948504), (48, 1704941), (56, 1461378), (84, 974252), (112, 730689), (151, 541968), (168, 487126), (302, 270984), (336, 243563), (453, 180656), (604, 135492), (906, 90328), (1057, 77424), (1208, 67746), (1613, 50736), (1812, 45164), (2114, 38712), (2416, 33873), (3171, 25808), (3226, 25368), (3624, 22582), (4228, 19356), (4839, 16912), (6342, 12904), (6452, 12684), (7248, 11291), (8456, 9678)]